Ever found yourself fumbling in the dark, wishing for a light that just *works* when you need it most? Whether you’re camping deep in the woods or working on a tricky project after sunset, a reliable light source is a game-changer. But when you start looking for a “tactical” headlight, the choices can feel overwhelming. Brightness levels, battery life, durability—it’s easy to get lost in the jargon.
Choosing the wrong headlight means poor visibility, frustrating battery swaps, or worse, a light that quits when the situation gets tough. We understand that frustration. You need a tool that’s tough, dependable, and focused exactly where you need it.
This guide cuts through the noise. We will break down exactly what makes a tactical headlight truly effective, moving past flashy features to focus on what matters for real-world performance. By the end of this post, you will know precisely which features to look for and how to pick the perfect tactical headlight for your next adventure or task.
Top Tactical Headlight Recommendations
No. 1
LHKNL Headlamp Flashlight, Lumen Ultra-Light Bright LED Rechargeable Headlight with White Red Light, 2-Pack Waterproof Motion Sensor Head Lamp,8 Modes for Outdoor Camping Running Hiking Fishing
- Long Press Function and Motion Sensor: Unlike the old version, LHKNL headlamp has added a long press function. Just hold the key mode button for 3 seconds to turn off from any lighting mode—no need to cycle through all modes. It also added motion sensor mode, you can easily turn the lights ON or OFF by waving your hand, which is more convenient and avoids soiling the headlamp when your hands are dirty
- Super Bright and Rechargeable: The headlamp flashlight camping essentials uses class-leading LED chips that will provide 2X brighter high lumens, easily light up an entire tent and road. It has powerful rated 1500mAh built-in rechargeable battery, which can be able to charge and turn on the lights at the same time. No need to wait for full charge or replace the battery. And the battery indicator will help you master battery usage. Last for 4-10 hours when fully charged
- Ultra-light and Adjustable: The hand-free headlamp is only weight 1.87 OZ, comfortable and lightweight. The lamp head can be rotated 60° and tightly fixed to avoid shaking and sliding when running. The head flashlight uses comfortable elastic headband, which can easily adjust the length to perfectly fit your head size, perfect for adults and kids
- Waterproof and 8 Modes: The headlight has IPX4 waterproof rate. The high-quality shell is more sealed and leak-proof, which is suitable for rain or snow, indoors or outdoors. The led headlamp has 8 lighting modes to meet your various needs. In key light mode, you can switch the main strong beam, main weak beam, side strong beam, side weak beam, red beam, SOS red strobe. In motion sensor mode, you can switch the main strong beam and side strong beam
- Perfect Gift Choice: Are you still struggling with gift? LHKNL headlamp is your answer. Packaged in sets of two headlamps. This headlamp will be the perfect gift for your father, mother, husband, son, boyfriend on Christmas, Father's Day, Valentine's Day, Easter, Halloween, and Thanksgiving
No. 2
Tactical Headlight Rechargeable 230° Wide Beam LED Tactical Headlamp, Rechargeable USB-C Headlight with Motion Sensor, 350 Lumens, IPX4 Waterproof, Head lamp for Camping Essentials, Hiking, Running
- 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐖𝐢𝐝𝐞 𝐁𝐞𝐚𝐦 𝐈𝐥𝐥𝐮𝐦𝐢𝐧𝐚𝐭𝐢𝐨𝐧: The Tactical Headlamp provides a wide 230° LED beam with 350 lumens of brightness, ideal for illuminating a broad field of view. Whether used as a lightweight camping headlamp or a hiking essential, this headlamp's powerful wide beam ensures visibility in all directions, minimizing the need for head-turning. Designed for outdoor adventurers, it’s an essential addition to any camping gear or hard hat, or hiking accessories.
- 𝐇𝐚𝐧𝐝𝐬-𝐅𝐫𝐞𝐞 𝐌𝐨𝐭𝐢𝐨𝐧 𝐒𝐞𝐧𝐬𝐨𝐫 𝐂𝐨𝐧𝐭𝐫𝐨𝐥: Equipped with wave induction technology, this headlamp allows hands-free control with a simple hand wave, making it perfect for activities requiring both hands, like repairs or climbing. Ideal as a mechanic light or camping flashlight, the sensor mode offers a hassle-free experience for any situation, from dog walking at night to emergency preparedness scenarios.
- 𝐅𝐢𝐯𝐞 𝐋𝐢𝐠𝐡𝐭 𝐌𝐨𝐝𝐞𝐬 𝐟𝐨𝐫 𝐀𝐧𝐲 𝐒𝐢𝐭𝐮𝐚𝐭𝐢𝐨𝐧: Customize your lighting with five distinct modes: COB high and low, LED high and low, and SOS strobe for emergencies. Switch effortlessly between modes to match your environment and needs, from a low beam for reading headlamp applications to high beams for night running or hunting. This rechargeable headlamp provides versatile lighting for a range of activities, from hiking to night running.
- 𝐑𝐮𝐠𝐠𝐞𝐝, 𝐖𝐞𝐚𝐭𝐡𝐞𝐫-𝐑𝐞𝐬𝐢𝐬𝐭𝐚𝐧𝐭 𝐃𝐞𝐬𝐢𝐠𝐧: Built with an IPX4 waterproof rating and impact-resistant materials, the Tactical Headlamp is crafted to withstand rain, snow, and shocks. This makes it the perfect head flashlight for camping, cycling, and other outdoor pursuits. Lightweight yet durable, this tactical headlight rechargeable is ready to handle any adventure, making it a reliable addition to camping essentials or hunting accessories.
- 𝐑𝐞𝐜𝐡𝐚𝐫𝐠𝐞𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐋𝐢𝐠𝐡𝐭𝐰𝐞𝐢𝐠𝐡𝐭 𝐟𝐨𝐫 𝐄𝐱𝐭𝐞𝐧𝐝𝐞𝐝 𝐔𝐬𝐞: Featuring a USB-C rechargeable 1200mAh battery, this headlamp delivers up to 8 hours of continuous light on a single charge. Designed for maximum comfort, it’s lightweight and includes an adjustable, soft headband, ideal for long hikes or extended repairs. Perfect as a hard hat light or a headlamp for kids, it’s a convenient lighting solution for all ages and uses.
No. 3
AKNEAR LED Rechargeable Headlamp 99000 High Lumens, 95 Hours Endurance Head Lamp with Zoomable & 12 Modes & IPX7 Waterproof & 125° Adjustable, Super Bright Head Light for Outdoor, Camping, Hard Hat
- 𝟏𝟎 𝐘𝐞𝐚𝐫𝐬 𝐍𝐨 𝐑𝐞𝐚𝐬𝐨𝐧 𝐑𝐞𝐭𝐮𝐫𝐧 & 𝐄𝐱𝐜𝐞𝐥𝐥𝐞𝐧𝐭 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬: We will provide 10 years free replacement service and professional after-sales staff 7*24 hours with service. If you have any questions, please feel free to contact our excellent customer support team, we will provide you with the most satisfactory solutions
- 𝟗𝟗𝟎𝟎𝟎 𝐋𝐮𝐦𝐞𝐧𝐬 𝐔𝐥𝐭𝐫𝐚 𝐁𝐫𝐢𝐠𝐡𝐭 𝐇𝐞𝐚𝐝𝐥𝐚𝐦𝐩: AKNEAR Headlamp built in newest upgraded LED chip that delivers output of 99000 lumens brightness, illuminate an entire room or backyard for 5500ft distance, powerful headlamp is about 45 times brighter than ordinary incandescent lamps
- 𝟗𝟓 𝐇𝐨𝐮𝐫𝐬 𝐄𝐧𝐝𝐮𝐫𝐚𝐧𝐜𝐞 & 𝟏𝟎𝟓𝟎𝟎𝐦𝐀𝐡 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 𝐏𝐨𝐰𝐞𝐫𝐞𝐝: AKNEAR Headlamp use 10500mAh high capacity batteries with max runtime of 95 hours, LED Headlight is suitable for camping, hiking, fishing, power failure, directional search etc
- 𝐓𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐙𝐨𝐨𝐦𝐚𝐛𝐥𝐞 & 𝟏𝟐 𝐋𝐢𝐠𝐡𝐭𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐬: AKNEAR headlamp has tactical telescopic zoom function to switch floodlight or spotlight. Headlamp has 5 modes each in floodlight and spotlight mode: high/medium/low/strobe/SOS, LED headlamp also has a red backlight function(constant light/blinking)
- 𝐔𝐒𝐁-𝐂 𝐅𝐚𝐬𝐭 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠 & 𝐏𝐨𝐰𝐞𝐫 𝐁𝐚𝐧𝐤 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧: Rechargeable headlamp designed Type-C interface and uses fast charging chip for fast full charged 3-5 hours, the USB output port can be used as a power bank for charging your mobile phone or other devices during emergencies
No. 4
AKNEAR Rechargeable LED Headlamp Super Bright, 99000 High Lumens Head Lamp Zoomable, 25Dys+ Runtime & 12 Mode & Lightweight Comfort & 125° Adjustable IPX-7 Waterproof Head Light for Outdoor,Hardhat
- 𝟏𝟎 𝐘𝐞𝐚𝐫𝐬 𝐍𝐨 𝐑𝐞𝐚𝐬𝐨𝐧 𝐑𝐞𝐭𝐮𝐫𝐧 & 𝐑𝐢𝐬𝐤-𝐅𝐫𝐞𝐞 𝐏𝐮𝐫𝐜𝐡𝐚𝐬𝐞𝐬: AKNEAR headlamps offer a 10 years of product service and 7*24-hour customer service,if you have any questions, AKNEAR will provide you with professional service and satisfactory solutions. It will be a perfect shopping experience! Add to your shopping cart now! ! !
- 𝟗𝟗𝟎𝟎𝟎 𝐇𝐢𝐠𝐡 𝐋𝐮𝐦𝐞𝐧𝐬 𝐔𝐥𝐭𝐫𝐚 𝐁𝐫𝐢𝐠𝐡𝐭 𝐇𝐞𝐚𝐝𝐥𝐚𝐦𝐩: AKNEAR headlamp uses ultra-bright XH-P90.8 chip, lighting distance up to 1680M/5500 feet, automatically turn on energy saving mode after 10 minutes, bulb life can reach 100,0000 hours, It's powerful and will definitely be your reliable partner for night activities!!
- 𝟏𝟐 𝐋𝐢𝐠𝐡𝐭𝐢𝐧𝐠 𝐌𝐨𝐝𝐞𝐬 & 𝐓𝐚𝐜𝐭𝐢𝐜𝐚𝐥 𝐙𝐨𝐨𝐦𝐚𝐛𝐥𝐞: AKNEAR headlamp has both floodlight and spotlight modes, and both modes have 5 brightness modes: high/medium/low/stroboscope /SOS, LED headlamp battery box also has a red backlight function(constant light/blinking), can warn the rear personnel in night
- 𝟏𝟎𝟓𝟎𝟎𝐦𝐀𝐡 𝐇𝐢𝐠𝐡 𝐂𝐚𝐩𝐚𝐜𝐢𝐭𝐲 & 𝐔𝐒𝐁 𝐂 𝐅𝐚𝐬𝐭 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠: AKNEAR headlamp is equipped with 10500mAh high capacity rechargeable batteries and comes with a USB C fast charging cable, charging time is only 3-4 hours, High Bright Modes lasted about 8-10 hours, More than 65 hours of use in low brightness mode. Standby time can be up to 95 hours or more!
- 𝐏𝐨𝐰𝐞𝐫 𝐁𝐚𝐧𝐤 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧 & 𝐏𝐨𝐰𝐞𝐫 𝐃𝐢𝐬𝐩𝐥𝐚𝐲: AKNEAR rechargeable headlamp features USB power output function, can be used as Power Bank to charge phones or other devices in an emergency, headlight has 25%/50%/75%/100% power display, through the power disply can be more intuitive to see the charging situation and the remaining power
No. 5
Blukar LED Headlamp Rechargeable,2000L High Lumen Super Bright Dimmable Headlight Flashlight with Motion Sensor- 8 Modes,Spotlight&Floodlight,IPX5 Waterproof for Camping,Hiking,Running,Fishing -2 Pack
- 【Super Bright and Stepless Dimming】Adopts first-class LED chips, combined with advanced COB and XPG LED technology, the beam is brighter and more stable, and can easily illuminate everything around you. Long press the button to adjust the brightness from 100% to 30%, which can meet your different lighting needs.
- 【8 Lighting Modes and Motion Sensor】5 normal modes: XPG white/COB white/XPG+COB white/COB red/COB red strobe. In this mode, you can short press the switch button to turn off the light directly. 3 sensor modes: XPG white/COB white/XPG+COB white. You can easily turn the light on or off by waving your hand, freeing your hands to focus on other things, providing you with the convenience you need for use in the dark.
- 【Rechargeable and IPX5 Waterproof】Built-in 1200mAh large-capacity battery, easily rechargeable via USB C. The powerful headlamp can support long time outdoor activities when fully charged, giving you longer lighting time and easier charging experience, (USB C cable included). This headlamp also has an IPX5 waterproof rating, making it safe to use in rainy or snowy weather, indoors or outdoors. It's an ideal choice for outdoor enthusiasts.
- 【Lightweight and Adjustable Comfort】The hand-free headlamp uses a comfortable, breathable elastic headband, which is removable, washable. The headband can be easily adjusted in length to perfectly fit your head size. Weighing only 2.96 ounces, you can always fold it up and put it in your pocket for easy carrying. At the same time, the lamp head can be adjusted up and down 45°. Just tilt it slightly downward to easily illuminate the road ahead of you in the dark.
- 【Wide Usage】The headlamp is perfect for various activities, such as jogging, cycling, camping, hiking, car repairing, emergency tools, night fishing, night reading, dog walking, DIY work and other long night activities. Perfect hands-free headlamp, no more stumbling in the dark.
No. 6
DanForce Camouflaged Headlamp Ultra Bright USB Rechargeable Head lamp. Tactical Head Flashlight Designed Especially for Hunting & Fishing. LED Headlamps LUMINUS 1080 Lumens Headlight with Red Light
- Designed in the US, DanForce headlamp is a HIGH QUALITY LED HEADLAMP. IPX45 water, dust and damage resistance. Bright headlamp, high 1080 lumens produces 4 light modes: high, low, medium, strobe. Red light head lamp & adjustable 90-degree head flashlight makes it ideal for any tactical use.
- MULTI-FUNCTIONAL GEAR - Easily change focus lights for searching the outdoors when camping. Zoomable focus providing maximum lightning precision for work. Functions perfectly as a hard hat light. Tactical headlamp with red lights for fishing, hunting and any other heavy duty.
- CUSTOM MADE COMFORT – This head lamp isn’t just tough, it’s also designed for maximum comfort. Enjoy temperature control, thanks to the sweat-resistant headband. Its adjustable sizing makes it a custom made head light for your head.
- ALL-WEATHER READY – DanForce head lamps are built to withstand all work and weather conditions, from extreme heat to bone-chilling cold. Plus, the air-tight rubber sealing protects the LED headlamp rechargeable battery from dust, ice, and water, for ultimate dependability.
- OWN THE BEST – Gain the confidence to join the DanForce family! Get the best headlight flashlight, Improved 5000 mAh rechargeable battery, USB cable, carry bag, carabiner and user guide.
No. 7
Blukar LED Headlamp, Super Bright Rechargeable Headlight Flashlight - 3 Lights 5 Modes,Zoomable,Spotlight&Floodlight Combination, IPX6 Waterproof, 20+Hrs Runtime for Running,Hiking,Camping etc.
- 【Super Bright LED Headlamp】Blukar super bright LED headlamp is made of safe and durable T6+XPE material wick. The light beam is even and stable, and the lighting range is wider, which can easily illuminate everything around you. The red light on the back of the headlamp constantly reminds others, making you safer and more convenient in dark and outdoor environments.
- 【5 Modes & Adjustable Zoom Design】One-touch control of 5 light modes - main light (white), side light (white), all lights (white), all lights flashing (white) and main light (red). The zoom design can easily rotate the main light lens to adjust the focal length, and allows you to choose between flood or spotlight mode, meeting your various lighting needs.
- 【USB C Rechargeable】 Charged via the included USB cable, it only takes 5 hours to fully charge, which is enough to provide long-term lighting for your outdoor activities. The powerful headlamp can withstand long-term outdoor activities and provide you with longer lighting time.
- 【90°Adjustable & Stable & Elastic Headband】The headlamp can be rotated 90°, and the beam angle can be freely adjusted by simply moving it up and down, which greatly increases the lighting range and illuminates every corner you want. The headlamp is equipped with a comfortable and breathable elastic headband, which is non-slip and easy to adjust. It can be adjusted according to different head circumferences to adapt to various head shapes. It is comfortable and firm to wear without shaking.
- 【IPX6 Waterproof & Multifunctional】IPX6 waterproof rating, also equipped with a sealed battery compartment, with excellent waterproof and shockproof performance, lightweight and easy to carry. The adjustable headband can be worn directly on the head or fixed on the helmet, suitable for jogging, cycling, camping, hiking, car repair, night fishing, night reading, dog walking, DIY work and other long night activities. Blukar headlamp is the perfect gift for anyone who loves outdoor activities!
No. 8
Blukar LED Headlamp Rechargeable,2000L Super Bright Headlight with Motion Sensor -Dimmable Brightness,8 Modes,Spotlight&Floodlight&Red Light Combination,IPX5 Waterproof for Hiking,Camping - 2 Pack
- 【Super Bright & Stepless Dimming】Blukar 2 packs headlamp adopts advanced COB technology and super bright XPG LED technology, the light beam is uniform and stable, brighter than ordinary headlamps, with a wider beam range. It can simultaneously meet the lighting needs of two different scenarios: spotlight and floodlight. The unique continuous dimming function, long press the button to adjust the brightness from 100% to 30%, which can meet your various lighting needs.
- 【8 Lighting Modes & Motion Sensor】5 regular lighting modes: XPG white light-COB white light-XPG+COB white light-COB red light-COB red light SOS. In this mode, if there is no operation within 8 seconds, you can short press the switch button to turn off the light directly; 3 sensor modes: XPG white light-COB white light-XPG+COB white light. In the sensing mode, you can easily turn the light on/off by waving your hand within 15 cm in front of the headlamp, freeing your hands.
- 【USB C Rechargeable】Equipped with 1200mAh large-capacity, it provides long battery life, no need to replace batteries, economical and energy-saving, and it only takes 2-3 hours to fully charge via the standard Type-C port (Type-C cable included). A single charge can provide 3.5 hours of lighting time in XPG and COB mode, and 5 hours of lighting time in COB or XPG mode. The powerful headlamp can withstand long-term outdoor activities, providing you with longer lighting time.
- 【Ultra-Light & Comfortable & Adjustable】This headlamp can be adjusted 45°, is compact and lightweight, portable, has good fixation, is comfortable to wear, and can effectively avoid shaking and sliding during operation, meeting your multi-angle lighting needs. At the same time, the hands-free headlamp adopts a comfortable and breathable elastic headband, which is detachable and washable. The headband can also be adjusted according to different head circumferences to suit various head shapes.
- 【IPX5 Waterproof & Multipurpose】IPX5 waterproof rating, with good waterproof and dustproof performance, lightweight and easy to carry, no need to worry when encountering rain, snow and other environments. This headlamp is not only suitable for indoor work, but also for complex and diverse outdoor environments, very suitable for various activities such as fishing, cycling, camping, hiking, DIY, adventure, reading, car repair, emergency lighting, etc.
The Ultimate Buying Guide for Your Tactical Headlight
A tactical headlight is a powerful tool. It helps you see in the dark when your hands need to be free. Think of campers, hikers, mechanics, or emergency responders. This guide helps you pick the best one for your needs.
Key Features to Look For
When shopping, certain features make a big difference in how well your light works.
Brightness and Lumens
- Lumens: This measures how bright the light is. Look for at least 300 lumens for good general use. If you need to see very far, aim for 800 lumens or more.
- Beam Distance: How far the light throws a useful beam matters. A good tactical light should reach at least 100 meters.
Light Modes and Settings
- Multiple Modes: You need different settings. A high setting is for maximum power. A low setting saves battery.
- Strobe/SOS: These flashing modes are crucial for emergencies or signaling. Ensure the strobe is very bright.
- Red Light Mode: This preserves your natural night vision. It is great for reading maps or moving around camp without blinding others.
Power Source and Runtime
- Battery Type: Many lights use standard AA/AAA batteries. Rechargeable lithium-ion batteries (like 18650s) offer longer life and stronger output.
- Runtime: Check the battery life at different power levels. A good light runs for several hours on medium power.
Important Materials and Durability
Tactical gear must handle tough conditions. The materials used directly affect how long your headlight lasts.
Housing Construction
- Aircraft-Grade Aluminum: This is the best material. It is very strong but surprisingly light. It also helps the light cool down when running on high power.
- High-Quality Plastics: Some budget lights use tough plastics. Make sure they feel solid and not brittle.
Weather Resistance
- IP Rating: Look for an IP rating (Ingress Protection). IPX4 means it resists splashing water. IPX7 or IPX8 means it can handle being submerged briefly. Buy a light with at least IPX4.
Factors That Improve or Reduce Quality
Small details separate a great light from a mediocre one. Quality is often determined by the components inside.
What Improves Quality
- LED Chip Quality: Top brands use recognized LED chips (like CREE). These produce clearer light and last longer.
- Heat Management: Good lights have grooves or fins to dissipate heat. Overheating reduces brightness quickly.
- Lens Quality: A tempered glass lens resists scratches better than plastic lenses.
What Reduces Quality
- Poor Seals: If the rubber gaskets around the battery cap are thin or missing, water will get in.
- Flimsy Straps: A cheap, thin elastic strap breaks easily. Look for wide, comfortable, and adjustable headbands.
User Experience and Use Cases
How you use the light impacts your choice. Comfort and ease of use matter greatly.
Comfort and Fit
The light should sit comfortably on your head. Test the tilt mechanism. Can you easily angle the beam where you need it? A heavy light causes neck strain during long use.
Common Use Cases
- Camping/Hiking: You need good distance (for trails) and a long runtime on low power.
- Auto Repair: You need a strong, focused beam that stays put while you work under a car.
- Emergency Kits: Reliability and long battery life are most important here. The strobe function is a must-have.
Frequently Asked Questions (FAQ) About Tactical Headlights
Q: What is the difference between a tactical light and a regular headlamp?
A: Tactical lights usually have stronger, more durable bodies, often made of aluminum. They focus on high peak brightness and include special modes like strobe for signaling or defense.
Q: How do I know if the battery life claim is true?
A: Manufacturers often test battery life on the lowest setting. Always look for the runtime at the “High” setting; this number is usually much shorter but more realistic for heavy use.
Q: Can I use this light while it is raining heavily?
A: If your light has an IPX7 rating or higher, yes, it handles heavy rain and even brief dips in water well. Always check the specific IP rating listed by the seller.
Q: Why do some tactical headlights cost much more than others?
A: Higher cost usually means better internal components, like superior LED chips, better heat sinks (cooling), and the use of premium materials like aircraft aluminum.
Q: Should I choose a rechargeable light or one that uses disposable batteries?
A: Rechargeable lights save money over time and offer consistent high power. Disposable batteries are good for emergency kits because they store for years without losing charge.
Q: What is “CRI” and why does it matter for a headlight?
A: CRI stands for Color Rendering Index. A high CRI light shows colors more accurately, which is helpful if you are looking for something specific, like matching wires or identifying plants.
Q: How do I clean the lens of my tactical headlight?
A: Wipe the lens gently with a soft, lint-free cloth, like a microfiber cloth. You can use a little water or mild soap, but never use harsh chemical cleaners.
Q: What is the best way to store a tactical headlight?
A: If you use rechargeable batteries, remove them before long-term storage (over three months). Store the light in a cool, dry place away from direct sunlight.
Q: What is the purpose of the “lockout” feature?
A: A lockout feature prevents the light from turning on accidentally in your bag. You usually press and hold the power button for a few seconds to engage or disengage this setting.
Q: Is it legal to carry a very bright tactical headlight?
A: Generally, owning a bright light is legal. However, never shine a high-lumen beam directly into someone’s face, as this can temporarily blind them and may be considered assault depending on local laws.